网络的相关设置在项目开发中有较多的应用，有时候需要在项目中对网络信息进行相关设置。
现在提供提供几种相关的辅助方法类。
(1).IP地址
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/// <summary>/// IP地址/// </summary>public string IpAddress{ get { string ipAddress; var address = GetAddress(); if (address == null) { ipAddress = string.Empty; } else { ipAddress = address.Address.ToString(); } return ipAddress; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(2).网关地址
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/// <summary>/// 网关地址/// </summary>public string Getway{ get { string getway; if (Getwaryes != null && Getwaryes.Count > 0) { getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString(); } else { getway =string.Empty; } return getway; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(3). DHCP服务器地址
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/// <summary>/// DHCP服务器地址/// </summary>public string DhcpServer{ get { string dhcpServer; if (DhcpServerAddresses != null && DhcpServerAddresses.Count > 0) { dhcpServer = DhcpServerAddresses[0].ToString(); } else { dhcpServer = string.Empty; } return dhcpServer; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(4).MAC地址
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/// <summary>/// MAC地址/// </summary>public string MacAddres{ get { string macAddress; if (MacAddress == null) macAddress = string.Empty; else if (MacAddress.ToString().Length == 12) { macAddress = MacAddress.ToString().Insert(4, "-").Insert(9, "-"); } else { macAddress = MacAddress.ToString(); } return macAddress; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(5). 主DNS地址
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/// <summary>/// 主DNS地址/// </summary>public string DnsMain{ get { var dnsMain =string.Empty; if (DnsAddresses.Count > 0) { if (IsIPAddress(DnsAddresses[0].ToString())) { dnsMain = DnsAddresses[0].ToString(); } } else { dnsMain =string.Empty; } return dnsMain; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(6).备用DNS地址
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/// <summary>/// 备用DNS地址/// </summary>public string DnsBackup{ get { var dnsBackup = string.Empty; if (DnsAddresses.Count > 1) { if (IsIPAddress(DnsAddresses[1].ToString())) { dnsBackup = DnsAddresses[1].ToString(); } } else { dnsBackup = string.Empty; } return dnsBackup; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(7).子网掩码
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/// <summary>/// 子网掩码/// </summary>public string Mask{ get { string mask; var address = GetAddress(); if (address == null) { mask = ""; } else { if (address.IPv4Mask != null) { mask = address.IPv4Mask.ToString(); } else { mask = "255.255.255.0"; } } return mask; } set { if (value == null) throw new ArgumentNullException(nameof(value)); }} |
(8).属性
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/// <summary>/// DNS集合/// </summary>public IPAddressCollection DnsAddresses { get; set; }/// <summary>/// 网关地址集合/// </summary>public GatewayIPAddressInformationCollection Getwaryes { get; set; }/// <summary>/// IP地址集合/// </summary>public UnicastIPAddressInformationCollection IpAddresses { get; set; }/// <summary>/// DHCP地址集合/// </summary>public IPAddressCollection DhcpServerAddresses { get; set; }/// <summary>/// 网卡MAC地址/// </summary>public PhysicalAddress MacAddress { get; set; }/// <summary>/// 是否启用DHCP服务/// </summary>public bool IsDhcpEnabled { get; set; }/// <summary>/// 描述信息/// </summary>public string Description { get; set; }/// <summary>/// 网络接口类型/// </summary>/// <returns></returns>public string NetworkInterfaceType { get; set; }/// <summary>/// 速度/// </summary>public string Speed { get; set; } |
(9).是否是IP地址
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/// <summary>/// 是否是IP地址/// </summary>/// <param name="ipAddress"></param>/// <returns></returns>public bool IsIPAddress(string ipAddress){ const string regexStr = @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$"; var regex = System.Text.RegularExpressions.Regex.Match(ipAddress, regexStr); return regex.Success;} |
(10).启用DHCP服务
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/// <summary>/// 启用DHCP服务/// </summary>public bool EnableDhcp(){ var wmi = new ManagementClass("Win32_NetworkAdapterConfiguration"); var moc = wmi.GetInstances(); foreach (var o in moc) { var mo = (ManagementObject) o; if (!(bool)mo["IPEnabled"]) continue; if (mo["SettingID"].ToString() != NetworkInterfaceId) continue; mo.InvokeMethod("SetDNSServerSearchOrder", null); mo.InvokeMethod("EnableDHCP", null); } //查询现适配器接口信息 var networkAdapter = new NetworkAdapterUtil().GetNeworkAdapterByNetworkInterfaceId(NetworkInterfaceId); return networkAdapter != null && networkAdapter.IsDhcpEnabled;} |
(11).设置IP地址,子网掩码，网关,DNS
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/// <summary>/// 设置IP地址,子网掩码，网关,DNS,/// </summary>public bool SetIpAddressSubMaskDnsGetway(string ipAddress, string subMask, string getWay, string dnsMain, string dnsBackup){ string[] dnsArray; if (string.IsNullOrEmpty(dnsBackup)) { dnsArray = new[] { dnsMain }; } else { dnsArray = new[] { dnsMain, dnsBackup }; } return SetIpAddress(new[] { ipAddress }, new[] { subMask }, new[] { getWay }, dnsArray);}/// <summary>/// 设置IP地址和子网掩码/// </summary>public bool SetIpAddressAndSubMask(string ipAddress, string subMask){ return SetIpAddress(new[] { ipAddress }, new[] { subMask }, null, null);}/// <summary>/// 设置IP网关/// </summary>public bool SetGetWayAddress(string getWay){ return SetIpAddress(null, null, new[] { getWay }, null);} |
(12).设置主,备份DNS地址
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/// <summary>/// 设置主,备份DNS地址/// </summary>public bool SetDnsAddress(string dnsMain, string dnsBackup){ string[] dnsArray; if (string.IsNullOrEmpty(dnsBackup)) { dnsArray = new[] { dnsMain }; } else { dnsArray = new[] { dnsMain, dnsBackup }; } return SetIpAddress(null, null, null, dnsArray);} |
(13).得到IPV4地址
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/// <summary>/// 得到IPV4地址/// </summary>/// <returns></returns>private UnicastIPAddressInformation GetAddress(){ if (IpAddresses == null || IpAddresses.Count <= 0) return null; switch (IpAddresses.Count) { case 3: return IpAddresses[2]; case 2: return IpAddresses[1]; } return IpAddresses[0];} |
(14).检查设置IP地址,如果返回空，表示检查通过，为了方便返回就字符串了
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/// <summary>/// 检查设置IP地址,如果返回空，表示检查通过，为了方便返回就字符串了，没用枚举了/// </summary>/// <param name="ipAddress"></param>/// <param name="subMask"></param>/// <param name="getWay"></param>/// <param name="dnsMain"></param>/// <param name="dnsBackup"></param>/// <returns></returns>public string IsIPAddress(string ipAddress, string subMask, string getWay, string dnsMain, string dnsBackup){ if (!string.IsNullOrEmpty(ipAddress)) { if (!IsIPAddress(ipAddress)) return "IP地址格式不对"; } if (!string.IsNullOrEmpty(subMask)) { if (!IsIPAddress(subMask)) return "子网掩码格式不对"; } if (!string.IsNullOrEmpty(getWay)) { if (!IsIPAddress(getWay)) return "网关地址格式不对"; } if (!string.IsNullOrEmpty(dnsMain)) { if (!IsIPAddress(dnsMain)) return "主DNS地址格式不对"; } if (string.IsNullOrEmpty(dnsBackup)) return ""; return !IsIPAddress(dnsBackup) ? "备用DNS地址格式不对" : "";} |
(15).设置IP地址
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/// <summary>/// 设置IP地址/// </summary>/// <param name="ip"></param>/// <param name="submask"></param>/// <param name="getway"></param>/// <param name="dns"></param>private bool SetIpAddress(IEnumerable ip, IEnumerable submask, IEnumerable getway, IEnumerable dns){ var wmi = new ManagementClass("Win32_NetworkAdapterConfiguration"); var moc = wmi.GetInstances(); foreach (var o in moc) { var mo = (ManagementObject) o; if (!(bool)mo["IPEnabled"]) continue; if (NetworkInterfaceId != mo["SettingID"].ToString()) continue; ManagementBaseObject inPar; ManagementBaseObject outPar; string str = null; if (ip != null && submask != null) { inPar = mo.GetMethodParameters("EnableStatic"); inPar["IPAddress"] = ip; inPar["SubnetMask"] = submask; outPar = mo.InvokeMethod("EnableStatic", inPar, null); if (outPar != null) str = outPar["returnvalue"].ToString(); return (str=="0"||str=="1"); //获取操作设置IP的返回值， 可根据返回值去确认IP是否设置成功。 0或1表示成功 } if(getway!=null) { inPar = mo.GetMethodParameters("SetGateways"); inPar["DefaultIPGateway"] = getway; outPar = mo.InvokeMethod("SetGateways", inPar, null); if (outPar != null) str = outPar["returnvalue"].ToString(); return (str == "0" || str == "1"); } if (dns == null) continue; inPar = mo.GetMethodParameters("SetDNSServerSearchOrder"); inPar["DNSServerSearchOrder"] = dns; outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null); if (outPar != null) str = outPar["returnvalue"].ToString(); return (str == "0" || str == "1"); } return false;} |
以上就是c# 网络适配器的相关操作的详细内容，更多关于c# 网络适配器操作的资料请关注服务器之家其它相关文章！
原文链接：https://cloud.tencent.com/developer/article/1013210
